--- /dev/null
+# SPDX-License-Identifier: GPL-2.0
+# (C) Copyright 2023, Advanced Micro Devices, Inc.
+
+import pytest
+import u_boot_utils
+import test_net
+import re
+
+"""
+Note: This test relies on boardenv_* containing configuration values to define
+which the network environment available for testing. Without this, this test
+will be automatically skipped.
+
+For example:
+
+# Details regarding a boot image file that may be read from a TFTP server. This
+# variable may be omitted or set to None if TFTP boot testing is not possible
+# or desired.
+env__net_tftp_bootable_file = {
+ 'fn': 'image.ub',
+ 'addr': 0x10000000,
+ 'size': 5058624,
+ 'crc32': 'c2244b26',
+ 'pattern': 'Linux',
+ 'config': 'config@2',
+ 'timeout': 50000,
+ 'check_type': 'boot_error',
+ 'check_pattern': 'ERROR',
+}
+
+# False or omitted if a TFTP boot test should be tested.
+# If TFTP boot testing is not possible or desired, set this variable to True.
+# For example: If FIT image is not proper to boot
+env__tftp_boot_test_skip = False
+
+# Here is the example of FIT image configurations:
+configurations {
+ default = "config@1";
+ config@1 {
+ description = "Boot Linux kernel with config@1";
+ kernel = "kernel@0";
+ fdt = "fdt@0";
+ ramdisk = "ramdisk@0";
+ hash@1 {
+ algo = "sha1";
+ };
+ };
+ config@2 {
+ description = "Boot Linux kernel with config@2";
+ kernel = "kernel@1";
+ fdt = "fdt@1";
+ ramdisk = "ramdisk@1";
+ hash@1 {
+ algo = "sha1";
+ };
+ };
+};
+
+# Details regarding a file that may be read from a TFTP server. This variable
+# may be omitted or set to None if PXE testing is not possible or desired.
+env__net_pxe_bootable_file = {
+ 'fn': 'default',
+ 'addr': 0x10000000,
+ 'size': 74,
+ 'timeout': 50000,
+ 'pattern': 'Linux',
+ 'valid_label': '1',
+ 'invalid_label': '2',
+ 'exp_str_invalid': 'Skipping install for failure retrieving',
+ 'local_label': '3',
+ 'exp_str_local': 'missing environment variable: localcmd',
+ 'empty_label': '4',
+ 'exp_str_empty': 'No kernel given, skipping boot',
+ 'check_type': 'boot_error',
+ 'check_pattern': 'ERROR',
+}
+
+# False or omitted if a PXE boot test should be tested.
+# If PXE boot testing is not possible or desired, set this variable to True.
+# For example: If pxe configuration file is not proper to boot
+env__pxe_boot_test_skip = False
+
+# Here is the example of pxe configuration file ordered based on the execution
+# flow:
+1) /tftpboot/pxelinux.cfg/default-arm-zynqmp
+
+ menu include pxelinux.cfg/default-arm
+ timeout 50
+
+ default Linux
+
+2) /tftpboot/pxelinux.cfg/default-arm
+
+ menu title Linux boot selections
+ menu include pxelinux.cfg/default
+
+ label install
+ menu label Invalid boot
+ kernel kernels/install.bin
+ append console=ttyAMA0,38400 debug earlyprintk
+ initrd initrds/uzInitrdDebInstall
+
+ label local
+ menu label Local boot
+ append root=/dev/sdb1
+ localboot 1
+
+ label boot
+ menu label Empty boot
+
+3) /tftpboot/pxelinux.cfg/default
+
+ label Linux
+ menu label Boot kernel
+ kernel Image
+ fdt system.dtb
+ initrd rootfs.cpio.gz.u-boot
+"""
+
+def setup_networking(u_boot_console):
+ test_net.test_net_dhcp(u_boot_console)
+ if not test_net.net_set_up:
+ test_net.test_net_setup_static(u_boot_console)
+
+def setup_tftpboot_boot(u_boot_console):
+ f = u_boot_console.config.env.get('env__net_tftp_bootable_file', None)
+ if not f:
+ pytest.skip('No TFTP bootable file to read')
+
+ setup_networking(u_boot_console)
+ addr = f.get('addr', None)
+ if not addr:
+ addr = u_boot_utils.find_ram_base(u_boot_console)
+
+ fn = f['fn']
+ timeout = f.get('timeout', 50000)
+
+ with u_boot_console.temporary_timeout(timeout):
+ output = u_boot_console.run_command('tftpboot %x %s' % (addr, fn))
+
+ expected_text = 'Bytes transferred = '
+ sz = f.get('size', None)
+ if sz:
+ expected_text += '%d' % sz
+ assert expected_text in output
+
+ expected_crc = f.get('crc32', None)
+ output = u_boot_console.run_command('crc32 %x $filesize' % addr)
+ if expected_crc:
+ assert expected_crc in output
+
+ pattern = f.get('pattern')
+ chk_type = f.get('check_type', 'boot_error')
+ chk_pattern = re.compile(f.get('check_pattern', 'ERROR'))
+ config = f.get('config', None)
+
+ return addr, timeout, pattern, chk_type, chk_pattern, config
+
+@pytest.mark.buildconfigspec('cmd_net')
+def test_net_tftpboot_boot(u_boot_console):
+ """Boot the loaded image
+
+ A boot file (fit image) is downloaded from the TFTP server and booted using
+ bootm command with the default fit configuration, its boot log pattern are
+ validated.
+
+ The details of the file to download are provided by the boardenv_* file;
+ see the comment at the beginning of this file.
+ """
+ if u_boot_console.config.env.get('env__tftp_boot_test_skip', True):
+ pytest.skip('TFTP boot test is not enabled!')
+
+ addr, timeout, pattern, chk_type, chk_pattern, imcfg = setup_tftpboot_boot(
+ u_boot_console
+ )
+
+ if imcfg:
+ bootcmd = 'bootm %x#%s' % (addr, imcfg)
+ else:
+ bootcmd = 'bootm %x' % addr
+
+ with u_boot_console.enable_check(
+ chk_type, chk_pattern
+ ), u_boot_console.temporary_timeout(timeout):
+ try:
+ # wait_for_prompt=False makes the core code not wait for the U-Boot
+ # prompt code to be seen, since it won't be on a successful kernel
+ # boot
+ u_boot_console.run_command(bootcmd, wait_for_prompt=False)
+
+ # Wait for boot log pattern
+ u_boot_console.wait_for(pattern)
+ finally:
+ # This forces the console object to be shutdown, so any subsequent
+ # test will reset the board back into U-Boot. We want to force this
+ # no matter whether the kernel boot passed or failed.
+ u_boot_console.drain_console()
+ u_boot_console.cleanup_spawn()
+
+def setup_pxe_boot(u_boot_console):
+ f = u_boot_console.config.env.get('env__net_pxe_bootable_file', None)
+ if not f:
+ pytest.skip('No PXE bootable file to read')
+
+ setup_networking(u_boot_console)
+ bootfile = u_boot_console.run_command('echo $bootfile')
+ if not bootfile:
+ bootfile = '<NULL>'
+
+ return f, bootfile
+
+@pytest.mark.buildconfigspec('cmd_net')
+@pytest.mark.buildconfigspec('cmd_pxe')
+def test_net_pxe_boot(u_boot_console):
+ """Test the pxe boot command.
+
+ A pxe configuration file is downloaded from the TFTP server and interpreted
+ to boot the images mentioned in pxe configuration file.
+
+ The details of the file to download are provided by the boardenv_* file;
+ see the comment at the beginning of this file.
+ """
+ if u_boot_console.config.env.get('env__pxe_boot_test_skip', True):
+ pytest.skip('PXE boot test is not enabled!')
+
+ f, bootfile = setup_pxe_boot(u_boot_console)
+ addr = f.get('addr', None)
+ timeout = f.get('timeout', u_boot_console.p.timeout)
+ fn = f['fn']
+
+ if addr:
+ u_boot_console.run_command('setenv pxefile_addr_r %x' % addr)
+
+ with u_boot_console.temporary_timeout(timeout):
+ output = u_boot_console.run_command('pxe get')
+
+ expected_text = 'Bytes transferred = '
+ sz = f.get('size', None)
+ if sz:
+ expected_text += '%d' % sz
+ assert 'TIMEOUT' not in output
+ assert expected_text in output
+ assert f"Config file '{bootfile}' found" in output
+
+ pattern = f.get('pattern')
+ chk_type = f.get('check_type', 'boot_error')
+ chk_pattern = re.compile(f.get('check_pattern', 'ERROR'))
+
+ if not addr:
+ pxe_boot_cmd = 'pxe boot'
+ else:
+ pxe_boot_cmd = 'pxe boot %x' % addr
+
+ with u_boot_console.enable_check(
+ chk_type, chk_pattern
+ ), u_boot_console.temporary_timeout(timeout):
+ try:
+ u_boot_console.run_command(pxe_boot_cmd, wait_for_prompt=False)
+ u_boot_console.wait_for(pattern)
+ finally:
+ u_boot_console.drain_console()
+ u_boot_console.cleanup_spawn()
+
+@pytest.mark.buildconfigspec('cmd_net')
+@pytest.mark.buildconfigspec('cmd_pxe')
+def test_net_pxe_boot_config(u_boot_console):
+ """Test the pxe boot command by selecting different combination of labels
+
+ A pxe configuration file is downloaded from the TFTP server and interpreted
+ to boot the images mentioned in pxe configuration file.
+
+ The details of the file to download are provided by the boardenv_* file;
+ see the comment at the beginning of this file.
+ """
+ if u_boot_console.config.env.get('env__pxe_boot_test_skip', True):
+ pytest.skip('PXE boot test is not enabled!')
+
+ f, bootfile = setup_pxe_boot(u_boot_console)
+ addr = f.get('addr', None)
+ timeout = f.get('timeout', u_boot_console.p.timeout)
+ fn = f['fn']
+ local_label = f['local_label']
+ empty_label = f['empty_label']
+ exp_str_local = f['exp_str_local']
+ exp_str_empty = f['exp_str_empty']
+
+ if addr:
+ u_boot_console.run_command('setenv pxefile_addr_r %x' % addr)
+
+ with u_boot_console.temporary_timeout(timeout):
+ output = u_boot_console.run_command('pxe get')
+
+ expected_text = 'Bytes transferred = '
+ sz = f.get('size', None)
+ if sz:
+ expected_text += '%d' % sz
+ assert 'TIMEOUT' not in output
+ assert expected_text in output
+ assert f"Config file '{bootfile}' found" in output
+
+ pattern = f.get('pattern')
+ chk_type = f.get('check_type', 'boot_error')
+ chk_pattern = re.compile(f.get('check_pattern', 'ERROR'))
+
+ if not addr:
+ pxe_boot_cmd = 'pxe boot'
+ else:
+ pxe_boot_cmd = 'pxe boot %x' % addr
+
+ with u_boot_console.enable_check(
+ chk_type, chk_pattern
+ ), u_boot_console.temporary_timeout(timeout):
+ try:
+ u_boot_console.run_command(pxe_boot_cmd, wait_for_prompt=False)
+
+ # pxe config is loaded where multiple labels are there and need to
+ # select particular label to boot and check for expected string
+ # In this case, local label is selected and it should look for
+ # localcmd env variable and if that variable is not defined it
+ # should not boot it and come out to u-boot prompt
+ u_boot_console.wait_for('Enter choice:')
+ u_boot_console.run_command(local_label, wait_for_prompt=False)
+ expected_str = u_boot_console.p.expect([exp_str_local])
+ assert (
+ expected_str == 0
+ ), f'Expected string: {exp_str_local} did not match!'
+
+ # In this case, empty label is selected and it should look for
+ # kernel image path and if it is not set it should fail it and load
+ # default label to boot
+ u_boot_console.run_command(pxe_boot_cmd, wait_for_prompt=False)
+ u_boot_console.wait_for('Enter choice:')
+ u_boot_console.run_command(empty_label, wait_for_prompt=False)
+ expected_str = u_boot_console.p.expect([exp_str_empty])
+ assert (
+ expected_str == 0
+ ), f'Expected string: {exp_str_empty} did not match!'
+
+ u_boot_console.wait_for(pattern)
+ finally:
+ u_boot_console.drain_console()
+ u_boot_console.cleanup_spawn()
+
+@pytest.mark.buildconfigspec('cmd_net')
+@pytest.mark.buildconfigspec('cmd_pxe')
+def test_net_pxe_boot_config_invalid(u_boot_console):
+ """Test the pxe boot command by selecting invalid label
+
+ A pxe configuration file is downloaded from the TFTP server and interpreted
+ to boot the images mentioned in pxe configuration file.
+
+ The details of the file to download are provided by the boardenv_* file;
+ see the comment at the beginning of this file.
+ """
+ if u_boot_console.config.env.get('env__pxe_boot_test_skip', True):
+ pytest.skip('PXE boot test is not enabled!')
+
+ f, bootfile = setup_pxe_boot(u_boot_console)
+ addr = f.get('addr', None)
+ timeout = f.get('timeout', u_boot_console.p.timeout)
+ fn = f['fn']
+ invalid_label = f['invalid_label']
+ exp_str_invalid = f['exp_str_invalid']
+
+ if addr:
+ u_boot_console.run_command('setenv pxefile_addr_r %x' % addr)
+
+ with u_boot_console.temporary_timeout(timeout):
+ output = u_boot_console.run_command('pxe get')
+
+ expected_text = 'Bytes transferred = '
+ sz = f.get('size', None)
+ if sz:
+ expected_text += '%d' % sz
+ assert 'TIMEOUT' not in output
+ assert expected_text in output
+ assert f"Config file '{bootfile}' found" in output
+
+ pattern = f.get('pattern')
+ if not addr:
+ pxe_boot_cmd = 'pxe boot'
+ else:
+ pxe_boot_cmd = 'pxe boot %x' % addr
+
+ with u_boot_console.temporary_timeout(timeout):
+ try:
+ u_boot_console.run_command(pxe_boot_cmd, wait_for_prompt=False)
+
+ # pxe config is loaded where multiple labels are there and need to
+ # select particular label to boot and check for expected string
+ # In this case invalid label is selected, it should load invalid
+ # label and if it fails it should load the default label to boot
+ u_boot_console.wait_for('Enter choice:')
+ u_boot_console.run_command(invalid_label, wait_for_prompt=False)
+ expected_str = u_boot_console.p.expect([exp_str_invalid])
+ assert (
+ expected_str == 0
+ ), f'Expected string: {exp_str_invalid} did not match!'
+
+ u_boot_console.wait_for(pattern)
+ finally:
+ u_boot_console.drain_console()
+ u_boot_console.cleanup_spawn()